When your 1st lord is in the 9th house that means your entire life is going to revolve around the matters of the 9th house. The result should be calculated based on the aspects, placement, and conjunctions.
Aries: Mars will be Sagittarius. Sagittarius ie, the 9th house sign is the house of higher studies, spirituality, dharma and foreign travels. You may have issues in getting a higher degree. You may have to be very careful about travels. You may have power struggles with your teachers.
Taurus: Venus will be in Capricorn. Venus is sensual pleasures, love, and money. When it is in the 9th house, you may get a spouse from a different culture. Capricorn is a sign if discipline since it is ruled by Saturn. You will travel a lot. If you don’t control that desire, you may even become a wanderer.
Gemini: Mercury will be Aquarius. Mercury is intellect, studies, and communication. You may take higher degrees like Ph.D. You may even work in spirituality or philosophy related domain. You may try to work in communication domain too. Mercury is an enemy of Jupiter so; you may not expect that divinity signals from Mercury. You may use your wisdom for earning.
Cancer: Moon will be in Pisces. Moon will be in the sign of imaginative skill, creative thoughts, and sensual pleasures. Moon will give you intense intuitional skills. Pisces is deep spirituality. Your mind is totally into spiritual activities and learning holy texts. Your mother may be a religious person. She must have installed that zeal for spirituality in your life.
Leo: Sun in Aries exalted. This is a good placement for Sun. Sun is the natural Atma karaka for all. Sun is in full force here. You may like to discuss spiritual matters. You may have a very dedicated nature towards your father. Your father may be a self-sufficient person and he fought throughout his life for existence. At the same time, you like to hold your ego high. This may create issues in your life. The sun is ego, self-esteem, and pride. These qualities will be high.
Virgo: Mercury will be in Taurus. This is almost all like Gemini.
Libra: Venus will be Gemini. This is almost like Taurus.
Scorpio: Mars will be in Cancer debilitated. You may get issues with teachers and father. You may have to take breaks from your education. Your nature can create issues with your family.
Sagittarius: Jupiter will be in Leo. Jupiter is in its own house. You may like to teach about higher wisdom, spirituality and philosophy. Your father also has a great influence on you. He also may have been in spirituality domain.
Capricorn: Saturn will be in Leo. You may have to try hard for your higher studies. You may show a detachment from religious pursuits. Relationship with parents and teachers can be an issue.
Aquarius: Saturn will be in Virgo. You may have to put extra effort in getting a higher degree.